server updates (#202)

* server updates

* add last update check

app/Notifications/ServerUpdateFailed.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Notifications;
+
+use App\Models\Server;
+use Illuminate\Notifications\Messages\MailMessage;
+
+class ServerUpdateFailed extends AbstractNotification
+{
+    protected Server $server;
+
+    public function __construct(Server $server)
+    {
+        $this->server = $server;
+    }
+
+    public function rawText(): string
+    {
+        return __("Update failed for server [:server] \nCheck your server's logs \n:logs", [
+            'server' => $this->server->name,
+            'logs' => url('/servers/'.$this->server->id.'/logs'),
+        ]);
+    }
+
+    public function toEmail(object $notifiable): MailMessage
+    {
+        return (new MailMessage)
+            ->subject(__('Server update failed!'))
+            ->line('Your server ['.$this->server->name.'] update has been failed.')
+            ->line('Check your server logs')
+            ->action('View Logs', url('/servers/'.$this->server->id.'/logs'));
+    }
+}